The Japan Times listed on Eclipse ransomware leak site

• Ransomware group: Eclipse
• Country: Japan
• Announcement date: September 30, 2026

The Japan Times listed on Eclipse ransomware leak site

The Japan Times has been listed on the leak site of the ransomware group known as Eclipse. On September 30, 2026, the group announced that they had compromised the organization's data, marking a significant potential security incident for the prominent media outlet.

Details of the claimed attack

According to the announcement made on the Eclipse leak site, the group claims to have successfully targeted The Japan Times. The listing appeared on September 30, 2026, which aligns with the date the group claims the attack took place. While the group has made these claims publicly on their platform, the specific details regarding the method of entry or the exact timing of the breach remain unverified.

The evidence provided by the threat actors consists of a screenshot displaying a verification page for the leak site. This page is used as a mechanism to access the site's content, but it does not provide specific details regarding the content of the alleged breach. Ransomware groups often use these leak sites to apply pressure on victims through a tactic known as double extortion. In such scenarios, attackers not only encrypt an organization's data to disrupt operations but also threaten to release sensitive information on public platforms to coerce payment.

Information regarding the leaked data

At this stage, there is no information available regarding the nature of the leaked data. The provided screenshot shows only the verification page used to access the leak site and does not offer any specific details regarding the compromised content. Consequently, the listing names no specific data types.

Potential risks and implications

This incident suggests that corporate data or subscriber information at The Japan Times may be at risk. If the data breach is confirmed, secondary risks such as identity theft or targeted phishing attacks against subscribers could emerge. The severity of the incident may vary depending on the scope of the leaked data, which remains unknown.

Furthermore, the organization may face legal obligations under Japan's personal data protection regulations. When organizations face such threats, common defensive steps include implementing multi-factor authentication, maintaining offline backups, and conducting regular security awareness training for employees to prevent initial access via phishing.

About The Japan Times

The Japan Times is Japan's oldest and most prominent English-language newspaper. The organization provides comprehensive coverage on politics, business, culture, and sports, offering both digital and print media services.

Analysis of the threat landscape

Information regarding the Eclipse group is limited, making it difficult to determine the full extent of their capabilities or their typical target profile. In the current cybersecurity landscape, media organizations are often targeted due to the high value of their subscriber databases and the potential reputational damage caused by a leak. As seen in this case, the lack of specific information regarding the data volume or file count makes it challenging to assess the immediate impact without further confirmation from the victim.